MC68LC040FE25A
| Part Description |
68040 Microprocessor IC M680x0 1 Core, 32-Bit 25MHz 184-CQFP (31.3x31.3) |
|---|---|
| Quantity | 278 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | MC68LC040 |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Core Processor | 68040 | Device Package | 184-CQFP (31.3x31.3) | ECCN | 3A991A2 | ||
|---|---|---|---|---|---|---|---|
| Graphics Acceleration | No | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 1 (Unlimited) | ||
| Mounting Method | Surface Mount | Mounting Type | Surface Mount | Number of Cores/Bus Width | 1 Core, 32-Bit | ||
| Operating Temperature | 0°C ~ 70°C (TA) | Package / Case | 184-BCQFP | REACH Compliance | REACH Unaffected | ||
| RoHS Compliance | ROHS3 Compliant | Speed | 25MHz | Supplier Device Package | 184-CQFP (31.3×31.3) | ||
| Voltage – I/O | 5.0V |
Overview of MC68LC040FE25A – IC MPU M680X0 25MHZ 184CQFP
The MC68LC040FE25A is a 32-bit M68040-family microprocessor in the MC68LC040 derivative, delivering a single-core integer processor running at 25 MHz. It is supplied in a 184-pin CQFP package (31.3 × 31.3 mm) and is designed for embedded system applications that require a compact, surface-mount 680x0-class MPU.
This device operates with 5 V I/O, includes an SCI serial interface, and is RoHS compliant. The MC68LC040 variant is documented in the M68040 user manual and programmer’s reference materials and omits the floating-point unit present in some other M68040 derivatives, making it suitable for integer-focused embedded designs.
Key Features
- Core Architecture A single 68040-class integer core with a 32-bit data path, targeting embedded applications that leverage the M680x0 architecture.
- Operating Frequency 25 MHz clock rate providing deterministic processing performance for legacy and embedded workloads.
- Voltage and I/O 5 V I/O signaling compatible with existing 5 V system environments.
- Package & Mounting 184-pin CQFP (31.3 × 31.3 mm) surface-mount package for board-level integration in compact embedded designs.
- Serial Communications Interface (SCI) On-chip SCI support for serial data exchange and peripheral communications.
- Operating Range & Compliance Rated for 0 °C to 70 °C operation and RoHS compliant for ease of integration into modern assemblies.
- Documentation Supported by the M68040 user manual and family programmer’s reference manual, providing thorough programming and implementation guidance.
Typical Applications
- Embedded Systems Core processing for embedded control units and single-board systems based on the M680x0 architecture.
- Legacy System Maintenance Board-level replacements and refurbishment projects that require a compatible 68040-class MPU in a compact CQFP footprint.
- Serial Communications Controllers Systems that leverage the on-chip SCI interface for device-to-device or peripheral communications.
- Industrial and Instrumentation Integer-focused control and monitoring applications operating within the device’s 0 °C to 70 °C temperature range and 5 V I/O domain.
Unique Advantages
- Integer-focused 68040 derivative: The MC68LC040 variant omits the floating-point unit, simplifying integration for integer-centric embedded designs.
- Compact surface-mount package: 184-CQFP (31.3 × 31.3 mm) offers a high-pin-count footprint while remaining suitable for dense PCB layouts.
- 5 V I/O compatibility: Maintains compatibility with established 5 V system architectures and legacy peripherals.
- On-chip serial interface (SCI): Integrated SCI reduces external component count for serial communication functions.
- RoHS compliant: Aligns with current environmental requirements for electronic assemblies.
- Comprehensive documentation: Supported by the M68040 user manual and family programmer’s reference manual for implementation and software development.
Why Choose MC68LC040FE25A?
The MC68LC040FE25A positions itself as a practical, well-documented 68040-family microprocessor for embedded and legacy M680x0 designs. With a 32-bit single-core architecture, 25 MHz operation, and 5 V I/O in a 184-CQFP surface-mount package, it fits applications that require a compact, integer-focused MPU with serial communication capability.
Engineers and procurement teams benefit from the device’s RoHS compliance, established M68040 documentation, and straightforward integration into existing 5 V embedded platforms, delivering a reliable option for maintenance, upgrade, and new designs that rely on the M680x0 architecture.
Request a quote or submit an inquiry to purchase the MC68LC040FE25A for your next embedded or legacy system project.

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